An application of quadratic B-spline subdivision with circulant subdivision matrix in computer aided geometric design is proposed.

并阐述了具有循环细分矩阵的二次B -样条曲线细分在计算机辅助几何设计中的应用。

Painted on the ceiling above the Jean prouve dining table is a geometric design inspired by the Russian Constructivism art movement of the 1920s.

在餐厅区，那张让·普鲁威(Jeanprouve)餐桌上方的天花板上绘有受20世纪20年代俄国构成主义艺术运动启发而设计的一幅几何图形。

Introduced in the paper is the geometric design of the inner die for manufacture of hot-pushed elbow, which is helpful to the development of hot-pushed elbow manufacture industry in the country.

介绍了热推制弯头内芯头的几何设计，以推动我国热推制弯头的发展。

The implication of the findings is the provision of the level of service evaluation and the test and determination of the criteria of geometric design for two lane rural roads.

研究结果可用于评价两车道公路的服务水平及检验和建立二车道公路的几何设计标準。

Wall tile, square, molded, black and gray, raised line decoration, geometric design including flowers, acanthus leaves, and diamonds, part of a larger design.

墻砖，正方形，浇铸，黑色、灰色、浮雕装饰，几何设计，包括花朵，叶形的装饰板，菱形，大的设计图局部。

The capacity of bus stop is restricted by vehicles stop time at the station, the geometric design of the station, the change of residence time and the operating organizations.

公交站点的通行能力一般受车辆在站停留时间、车站的几何设计、停留时间的变化、运营组织、公交车辆自身条件等多方面限制。

Studying the long tunnel geometric design from its actual operation is the issue should be paid close attention in railway design.

从运行角度对长大隧道设计进行专题分析是铁路设计工作中需要重点关注的课题。

This paper analyzes the relationship between highway geometric design and traffic safety, and points out matters needing attention in design for safety and corresponding measures.

分析了公路几何设计与交通安全的关系，提出了公路几何设计中应该注意的安全问题及相关措施。

Hypoid gears represent the most common form of gear driving. It is of great significance to clarify their geometric design principle.

準双曲面齿轮是齿轮传动的普遍形式，弄清它的几何设计原理具有十分重要的意义。

Safety is one of the goals of geometric design of road alignment.

安全性是公路线形几何设计的目标之一。

Constructing a smooth curve with given endpoint conditions is a fundamental problem in computer aided geometric design (CAGD).

构造一条满足给定端点条件的光顺曲线是计算机辅助几何设计(CAGD)中的一个基本问题。

An important topic of Computer Aided geometric design and Computer Graphics is geometric modeling, whose major components are free-form curves and surfaces design and modeling.

几何造型是计算机辅助几何设计和计算机图形学的一项重要内容，而曲线曲面的设计与造型又是几何造型的一个主要内容。

In this paper, the first chapter is introduction, in which we briefly review some know-how of geometric design and calculation.

本文第一章为绪论，简要回顾几何设计与计算的研究概况。